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Setting focus on an HTML input box on page load
...ibute (works in all current browsers except IE9 and below). Only call your script if it's IE9 or earlier, or an older version of other browsers.
<input type="text" name="fname" autofocus>
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How to disable Google Chrome auto update?
...RE\Wow6432Node\Policies\Google\Update.
I created a GitHub gist powershell script to create the dwords under both Policies and Wow6432Node\Policies.
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List of Big-O for PHP functions
...ating the cost of a function call. This is akin to the $arrray[] = $append vs array_push($array, $append) argument. Second, array_key_exists also differentiates between non-set and null values. For $a = array('fred' => null); array_key_exists('fred', $a) will return true while isset($['fred']) wi...
MySQL pagination without double-querying?
...cond query (with the limit) and just filter the info through your back end script. In PHP for instance, you could do something like:
if($queryResult > 0) {
$counter = 0;
foreach($queryResult AS $result) {
if($counter >= $startAt AND $counter < $numOfRows) {
//do wh...
How to create nonexistent subdirectories recursively using Bash?
I am creating a quick backup script that will dump some databases into a nice/neat directory structure and I realized that I need to test to make sure that the directories exist before I create them. The code I have works, but it seems that there is a better way to do it. Any suggestions?
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How to $http Synchronous call with AngularJS
...hat's not something you'll usually want to do because of the nature of JavaScript execution you'll end up blocking everything else.
... but.. if blocking everything else is actually desired, maybe you should look into promises and the $q service. It allows you to wait until a set of asynchronous ac...
HTTPS setup in Amazon EC2
...ing node.js to prop the server up. I am listening to port 443 in my server script and my security group is configured for port 443. What else do I have to do to enable HTTPS? I need a certificate, right? Having trouble finding decent info on doing this that is NOT based on Elastic Beanstalk.
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How to execute multi-line statements within Python's own debugger (PDB)
So I am running a Python script within which I am calling Python's debugger, PDB by writing:
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What is the proper way to use the node.js postgresql module?
...hen opening up a 1-off client to kill some
hung stuff or in command line scripts.
One very helpful thing is to centralize all access to your database in your app to one file. Don't litter pg.connect calls or new clients throughout. Have a file like db.js that looks something like this:
module....
os.path.dirname(__file__) returns empty
..._file__))[0]
os.path.realpath(__file__)return the abspath of the current script; os.path.split(abspath)[0] return the current dir
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